package lesson1;

import java.util.concurrent.Callable;

public class MyCallable implements Callable<String> {
    @Override
    public String call() throws Exception {
        System.out.println("MyCallable execute ...");
        return null;
    }

    public static void main(String[] args) throws Exception {
        MyCallable myCallable = new MyCallable();
        myCallable.call();
    }
}
